August 21, 2026

Midwest Storm Chasers

Live Weather Coverage & Severe Storm Reporting

⚠️ Special Weather Statement – Custer – Thursday, August 20, 2026

Event Special Weather Statement
Severity Moderate
Urgency Expected
Certainty Observed
Area Custer
Effective 8/20/2026, 6:31:00 PM CDT
Expires 8/20/2026, 7:15:00 PM CDT

Special Weather Statement issued August 20 at 6:31PM CDT by NWS North Platte NE

Details

At 631 PM CDT, Doppler radar was tracking strong thunderstorms along
a line extending from near Merna to 10 miles south of Anselmo to 6
miles north of Arnold. Movement was south at 35 mph.

HAZARD…Wind gusts up to 50 mph and penny size hail.

SOURCE…Radar indicated.

IMPACT…Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include…
Broken Bow, Arnold, Callaway, Merna, Anselmo, Victoria Springs State
Recreation Area, Pleasant Hill, Pressey State Wildlife Management
Area, Milldale, Finchville, and Lodi.

This includes the following highways…
Highway 2 between mile markers 249 and 280.
Highway 92 between mile markers 248 and 273.

Instructions

If outdoors, consider seeking shelter inside a building.


This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.